Break xfa_parser_imp apart

BUILD.gn

 # Copyright 2016 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build_overrides/v8.gni")
 import("//testing/test.gni")
 import("pdfium.gni")
 
 config("pdfium_common_config") {
   cflags = []
@@ skipping 1306 matching lines @@
       "xfa/fxfa/parser/cxfa_border.h",
       "xfa/fxfa/parser/cxfa_box.cpp",
       "xfa/fxfa/parser/cxfa_box.h",
       "xfa/fxfa/parser/cxfa_calculate.cpp",
       "xfa/fxfa/parser/cxfa_calculate.h",
       "xfa/fxfa/parser/cxfa_caption.cpp",
       "xfa/fxfa/parser/cxfa_caption.h",
       "xfa/fxfa/parser/cxfa_corner.h",
       "xfa/fxfa/parser/cxfa_data.cpp",
       "xfa/fxfa/parser/cxfa_data.h",
+      "xfa/fxfa/parser/cxfa_document_parser.cpp",
+      "xfa/fxfa/parser/cxfa_document_parser.h",
       "xfa/fxfa/parser/cxfa_edge.h",
       "xfa/fxfa/parser/cxfa_event.cpp",
       "xfa/fxfa/parser/cxfa_event.h",
       "xfa/fxfa/parser/cxfa_exdata.cpp",
       "xfa/fxfa/parser/cxfa_exdata.h",
       "xfa/fxfa/parser/cxfa_fill.cpp",
       "xfa/fxfa/parser/cxfa_fill.h",
       "xfa/fxfa/parser/cxfa_font.cpp",
       "xfa/fxfa/parser/cxfa_font.h",
       "xfa/fxfa/parser/cxfa_image.cpp",
       "xfa/fxfa/parser/cxfa_image.h",
       "xfa/fxfa/parser/cxfa_line.cpp",
       "xfa/fxfa/parser/cxfa_line.h",
       "xfa/fxfa/parser/cxfa_margin.cpp",
       "xfa/fxfa/parser/cxfa_margin.h",
       "xfa/fxfa/parser/cxfa_occur.cpp",
       "xfa/fxfa/parser/cxfa_occur.h",
       "xfa/fxfa/parser/cxfa_para.cpp",
       "xfa/fxfa/parser/cxfa_para.h",
       "xfa/fxfa/parser/cxfa_rectangle.h",
       "xfa/fxfa/parser/cxfa_script.cpp",
       "xfa/fxfa/parser/cxfa_script.h",
+      "xfa/fxfa/parser/cxfa_simple_parser.cpp",
+      "xfa/fxfa/parser/cxfa_simple_parser.h",
       "xfa/fxfa/parser/cxfa_stroke.cpp",
       "xfa/fxfa/parser/cxfa_stroke.h",
       "xfa/fxfa/parser/cxfa_submit.cpp",
       "xfa/fxfa/parser/cxfa_submit.h",
       "xfa/fxfa/parser/cxfa_text.cpp",
       "xfa/fxfa/parser/cxfa_text.h",
       "xfa/fxfa/parser/cxfa_tooltip.cpp",
       "xfa/fxfa/parser/cxfa_tooltip.h",
       "xfa/fxfa/parser/cxfa_validate.cpp",
       "xfa/fxfa/parser/cxfa_validate.h",
       "xfa/fxfa/parser/cxfa_value.cpp",
       "xfa/fxfa/parser/cxfa_value.h",
       "xfa/fxfa/parser/cxfa_valuearray.cpp",
       "xfa/fxfa/parser/cxfa_valuearray.h",
       "xfa/fxfa/parser/cxfa_widgetdata.cpp",
       "xfa/fxfa/parser/cxfa_widgetdata.h",
+      "xfa/fxfa/parser/cxfa_xml_parser.cpp",
+      "xfa/fxfa/parser/cxfa_xml_parser.h",
       "xfa/fxfa/parser/xfa_basic_data.cpp",
       "xfa/fxfa/parser/xfa_basic_data.h",
       "xfa/fxfa/parser/xfa_basic_data_attributes.cpp",
       "xfa/fxfa/parser/xfa_basic_data_element_attributes.cpp",
       "xfa/fxfa/parser/xfa_basic_data_element_properties.cpp",
       "xfa/fxfa/parser/xfa_basic_data_element_script.cpp",
       "xfa/fxfa/parser/xfa_basic_data_enum.cpp",
       "xfa/fxfa/parser/xfa_basic_data_packets.cpp",
       "xfa/fxfa/parser/xfa_basic_imp.cpp",
       "xfa/fxfa/parser/xfa_basic_imp.h",
@@ skipping 13 matching lines @@
       "xfa/fxfa/parser/xfa_layout_pagemgr_new.cpp",
       "xfa/fxfa/parser/xfa_layout_pagemgr_new.h",
       "xfa/fxfa/parser/xfa_locale.cpp",
       "xfa/fxfa/parser/xfa_locale.h",
       "xfa/fxfa/parser/xfa_localemgr.cpp",
       "xfa/fxfa/parser/xfa_localemgr.h",
       "xfa/fxfa/parser/xfa_localevalue.cpp",
       "xfa/fxfa/parser/xfa_localevalue.h",
       "xfa/fxfa/parser/xfa_object.h",
       "xfa/fxfa/parser/xfa_object_imp.cpp",
-      "xfa/fxfa/parser/xfa_parser_imp.cpp",
-      "xfa/fxfa/parser/xfa_parser_imp.h",
       "xfa/fxfa/parser/xfa_script.h",
       "xfa/fxfa/parser/xfa_script_datawindow.cpp",
       "xfa/fxfa/parser/xfa_script_datawindow.h",
       "xfa/fxfa/parser/xfa_script_eventpseudomodel.cpp",
       "xfa/fxfa/parser/xfa_script_eventpseudomodel.h",
       "xfa/fxfa/parser/xfa_script_hostpseudomodel.cpp",
       "xfa/fxfa/parser/xfa_script_hostpseudomodel.h",
       "xfa/fxfa/parser/xfa_script_imp.cpp",
       "xfa/fxfa/parser/xfa_script_imp.h",
       "xfa/fxfa/parser/xfa_script_layoutpseudomodel.cpp",
@@ skipping 118 matching lines @@
     "fpdfsdk/fpdfsave_embeddertest.cpp",
     "fpdfsdk/fpdftext_embeddertest.cpp",
     "fpdfsdk/fpdfview_c_api_test.c",
     "fpdfsdk/fpdfview_c_api_test.h",
     "fpdfsdk/fpdfview_embeddertest.cpp",
     "fpdfsdk/fsdk_baseform_embeddertest.cpp",
     "testing/embedder_test.cpp",
     "testing/embedder_test.h",
     "testing/embedder_test_mock_delegate.h",
     "testing/embedder_test_timer_handling_delegate.h",
-    "xfa/fxfa/parser/xfa_parser_imp_embeddertest.cpp",
+    "xfa/fxfa/parser/cxfa_simple_parser_embeddertest.cpp",
   ]
   deps = [
     ":pdfium",
     ":test_support",
     "//testing/gmock",
     "//testing/gtest",
   ]
   include_dirs = [ "testing/gmock/include" ]
   if (pdf_enable_v8) {
     sources += [
@@ skipping 20 matching lines @@
 }
 
 if (pdf_is_standalone) {
   source_set("samples") {
     testonly = true
     deps = [
       "//samples",
     ]
   }
 }